TSTP Solution File: SWV558-1.004 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SWV558-1.004 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n014.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Jul 27 13:21:10 EDT 2022

% Result   : Unsatisfiable 1.73s 1.96s
% Output   : Refutation 1.73s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   21
% Syntax   : Number of clauses     :   79 (  79 unt;   0 nHn;  65 RR)
%            Number of literals    :   79 (  78 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   24 (  24 usr;  22 con; 0-3 aty)
%            Number of variables   :   20 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    a1 != a2,
    file('SWV558-1.004.p',unknown),
    [] ).

cnf(2,plain,
    a2 != a1,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[1])]),
    [iquote('copy,1,flip.1')] ).

cnf(4,axiom,
    select(store(A,B,C),B) = C,
    file('SWV558-1.004.p',unknown),
    [] ).

cnf(7,axiom,
    store(A,B,select(A,B)) = A,
    file('SWV558-1.004.p',unknown),
    [] ).

cnf(9,axiom,
    store(store(A,B,C),B,D) = store(A,B,D),
    file('SWV558-1.004.p',unknown),
    [] ).

cnf(12,axiom,
    a_17 = store(a1,i1,e_16),
    file('SWV558-1.004.p',unknown),
    [] ).

cnf(14,plain,
    store(a1,i1,e_16) = a_17,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[12])]),
    [iquote('copy,12,flip.1')] ).

cnf(15,axiom,
    a_19 = store(a2,i1,e_18),
    file('SWV558-1.004.p',unknown),
    [] ).

cnf(16,plain,
    store(a2,i1,e_18) = a_19,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[15])]),
    [iquote('copy,15,flip.1')] ).

cnf(18,axiom,
    a_21 = store(a_17,i2,e_20),
    file('SWV558-1.004.p',unknown),
    [] ).

cnf(20,plain,
    store(a_17,i2,e_20) = a_21,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[18])]),
    [iquote('copy,18,flip.1')] ).

cnf(21,axiom,
    a_23 = store(a_19,i2,e_22),
    file('SWV558-1.004.p',unknown),
    [] ).

cnf(22,plain,
    store(a_19,i2,e_22) = a_23,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[21])]),
    [iquote('copy,21,flip.1')] ).

cnf(24,axiom,
    a_25 = store(a_21,i3,e_24),
    file('SWV558-1.004.p',unknown),
    [] ).

cnf(26,plain,
    store(a_21,i3,e_24) = a_25,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[24])]),
    [iquote('copy,24,flip.1')] ).

cnf(27,axiom,
    a_27 = store(a_23,i3,e_26),
    file('SWV558-1.004.p',unknown),
    [] ).

cnf(28,plain,
    store(a_23,i3,e_26) = a_27,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[27])]),
    [iquote('copy,27,flip.1')] ).

cnf(30,axiom,
    a_29 = store(a_25,i4,e_28),
    file('SWV558-1.004.p',unknown),
    [] ).

cnf(32,plain,
    store(a_25,i4,e_28) = a_29,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[30])]),
    [iquote('copy,30,flip.1')] ).

cnf(33,axiom,
    a_31 = store(a_27,i4,e_30),
    file('SWV558-1.004.p',unknown),
    [] ).

cnf(34,plain,
    store(a_27,i4,e_30) = a_31,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[33])]),
    [iquote('copy,33,flip.1')] ).

cnf(36,axiom,
    e_16 = select(a2,i1),
    file('SWV558-1.004.p',unknown),
    [] ).

cnf(37,plain,
    select(a2,i1) = e_16,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[36])]),
    [iquote('copy,36,flip.1')] ).

cnf(39,axiom,
    e_18 = select(a1,i1),
    file('SWV558-1.004.p',unknown),
    [] ).

cnf(40,plain,
    select(a1,i1) = e_18,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[39])]),
    [iquote('copy,39,flip.1')] ).

cnf(42,axiom,
    e_20 = select(a_19,i2),
    file('SWV558-1.004.p',unknown),
    [] ).

cnf(43,plain,
    select(a_19,i2) = e_20,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[42])]),
    [iquote('copy,42,flip.1')] ).

cnf(45,axiom,
    e_22 = select(a_17,i2),
    file('SWV558-1.004.p',unknown),
    [] ).

cnf(46,plain,
    select(a_17,i2) = e_22,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[45])]),
    [iquote('copy,45,flip.1')] ).

cnf(48,axiom,
    e_24 = select(a_23,i3),
    file('SWV558-1.004.p',unknown),
    [] ).

cnf(49,plain,
    select(a_23,i3) = e_24,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[48])]),
    [iquote('copy,48,flip.1')] ).

cnf(51,axiom,
    e_26 = select(a_21,i3),
    file('SWV558-1.004.p',unknown),
    [] ).

cnf(52,plain,
    select(a_21,i3) = e_26,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[51])]),
    [iquote('copy,51,flip.1')] ).

cnf(54,axiom,
    e_28 = select(a_27,i4),
    file('SWV558-1.004.p',unknown),
    [] ).

cnf(55,plain,
    select(a_27,i4) = e_28,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[54])]),
    [iquote('copy,54,flip.1')] ).

cnf(57,axiom,
    e_30 = select(a_25,i4),
    file('SWV558-1.004.p',unknown),
    [] ).

cnf(58,plain,
    select(a_25,i4) = e_30,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[57])]),
    [iquote('copy,57,flip.1')] ).

cnf(60,axiom,
    a_29 = a_31,
    file('SWV558-1.004.p',unknown),
    [] ).

cnf(62,plain,
    a_31 = a_29,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[60])]),
    [iquote('copy,60,flip.1')] ).

cnf(63,plain,
    store(a_27,i4,e_30) = a_29,
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[34]),62]),
    [iquote('back_demod,34,demod,62')] ).

cnf(102,plain,
    select(a_17,i1) = e_16,
    inference(para_from,[status(thm),theory(equality)],[14,4]),
    [iquote('para_from,13.1.1,4.1.1.1')] ).

cnf(109,plain,
    select(a_19,i1) = e_18,
    inference(para_from,[status(thm),theory(equality)],[16,4]),
    [iquote('para_from,16.1.1,4.1.1.1')] ).

cnf(113,plain,
    store(a_25,i4,e_30) = a_25,
    inference(para_into,[status(thm),theory(equality)],[7,58]),
    [iquote('para_into,7.1.1.3,58.1.1')] ).

cnf(115,plain,
    store(a_27,i4,e_28) = a_27,
    inference(para_into,[status(thm),theory(equality)],[7,55]),
    [iquote('para_into,7.1.1.3,55.1.1')] ).

cnf(117,plain,
    store(a_21,i3,e_26) = a_21,
    inference(para_into,[status(thm),theory(equality)],[7,52]),
    [iquote('para_into,7.1.1.3,52.1.1')] ).

cnf(119,plain,
    store(a_23,i3,e_24) = a_23,
    inference(para_into,[status(thm),theory(equality)],[7,49]),
    [iquote('para_into,7.1.1.3,49.1.1')] ).

cnf(121,plain,
    store(a_17,i2,e_22) = a_17,
    inference(para_into,[status(thm),theory(equality)],[7,46]),
    [iquote('para_into,7.1.1.3,46.1.1')] ).

cnf(123,plain,
    store(a_19,i2,e_20) = a_19,
    inference(para_into,[status(thm),theory(equality)],[7,43]),
    [iquote('para_into,7.1.1.3,43.1.1')] ).

cnf(125,plain,
    store(a1,i1,e_18) = a1,
    inference(para_into,[status(thm),theory(equality)],[7,40]),
    [iquote('para_into,7.1.1.3,40.1.1')] ).

cnf(127,plain,
    store(a2,i1,e_16) = a2,
    inference(para_into,[status(thm),theory(equality)],[7,37]),
    [iquote('para_into,7.1.1.3,37.1.1')] ).

cnf(140,plain,
    select(a_21,i2) = e_20,
    inference(para_from,[status(thm),theory(equality)],[20,4]),
    [iquote('para_from,19.1.1,4.1.1.1')] ).

cnf(149,plain,
    select(a_23,i2) = e_22,
    inference(para_from,[status(thm),theory(equality)],[22,4]),
    [iquote('para_from,22.1.1,4.1.1.1')] ).

cnf(151,plain,
    store(a_23,i2,A) = store(a_19,i2,A),
    inference(para_into,[status(thm),theory(equality)],[9,22]),
    [iquote('para_into,9.1.1.1,22.1.1')] ).

cnf(154,plain,
    store(a_21,i2,A) = store(a_17,i2,A),
    inference(para_into,[status(thm),theory(equality)],[9,20]),
    [iquote('para_into,9.1.1.1,19.1.1')] ).

cnf(155,plain,
    store(a_19,i1,A) = store(a2,i1,A),
    inference(para_into,[status(thm),theory(equality)],[9,16]),
    [iquote('para_into,9.1.1.1,16.1.1')] ).

cnf(158,plain,
    store(a_17,i1,A) = store(a1,i1,A),
    inference(para_into,[status(thm),theory(equality)],[9,14]),
    [iquote('para_into,9.1.1.1,13.1.1')] ).

cnf(168,plain,
    store(a_25,i3,A) = store(a_21,i3,A),
    inference(para_from,[status(thm),theory(equality)],[26,9]),
    [iquote('para_from,25.1.1,9.1.1.1')] ).

cnf(170,plain,
    select(a_25,i3) = e_24,
    inference(para_from,[status(thm),theory(equality)],[26,4]),
    [iquote('para_from,25.1.1,4.1.1.1')] ).

cnf(177,plain,
    store(a_27,i3,A) = store(a_23,i3,A),
    inference(para_from,[status(thm),theory(equality)],[28,9]),
    [iquote('para_from,28.1.1,9.1.1.1')] ).

cnf(179,plain,
    select(a_27,i3) = e_26,
    inference(para_from,[status(thm),theory(equality)],[28,4]),
    [iquote('para_from,28.1.1,4.1.1.1')] ).

cnf(280,plain,
    store(a_29,i4,A) = store(a_25,i4,A),
    inference(para_from,[status(thm),theory(equality)],[32,9]),
    [iquote('para_from,31.1.1,9.1.1.1')] ).

cnf(282,plain,
    select(a_29,i4) = e_28,
    inference(para_from,[status(thm),theory(equality)],[32,4]),
    [iquote('para_from,31.1.1,4.1.1.1')] ).

cnf(296,plain,
    store(a_27,i4,A) = store(a_25,i4,A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para_from,[status(thm),theory(equality)],[63,9]),280])]),
    [iquote('para_from,63.1.1,9.1.1.1,demod,280,flip.1')] ).

cnf(298,plain,
    e_30 = e_28,
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para_from,[status(thm),theory(equality)],[63,4]),282])]),
    [iquote('para_from,63.1.1,4.1.1.1,demod,282,flip.1')] ).

cnf(300,plain,
    a_29 = a_27,
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[115]),296,32]),
    [iquote('back_demod,115,demod,296,32')] ).

cnf(309,plain,
    a_27 = a_25,
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[113]),298,32,300]),
    [iquote('back_demod,113,demod,298,32,300')] ).

cnf(336,plain,
    e_26 = e_24,
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[179]),309,170])]),
    [iquote('back_demod,179,demod,309,170,flip.1')] ).

cnf(338,plain,
    store(a_23,i3,A) = store(a_21,i3,A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[177]),309,168])]),
    [iquote('back_demod,177,demod,309,168,flip.1')] ).

cnf(348,plain,
    a_25 = a_21,
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[117]),336,26]),
    [iquote('back_demod,117,demod,336,26')] ).

cnf(354,plain,
    a_23 = a_21,
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[119]),338,26,348])]),
    [iquote('back_demod,119,demod,338,26,348,flip.1')] ).

cnf(394,plain,
    store(a_19,i2,A) = store(a_17,i2,A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[151]),354,154])]),
    [iquote('back_demod,151,demod,354,154,flip.1')] ).

cnf(396,plain,
    e_22 = e_20,
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[149]),354,140])]),
    [iquote('back_demod,149,demod,354,140,flip.1')] ).

cnf(401,plain,
    a_21 = a_19,
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[123]),394,20]),
    [iquote('back_demod,123,demod,394,20')] ).

cnf(408,plain,
    a_19 = a_17,
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[121]),396,20,401]),
    [iquote('back_demod,121,demod,396,20,401')] ).

cnf(471,plain,
    store(a2,i1,A) = store(a1,i1,A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[155]),408,158])]),
    [iquote('back_demod,155,demod,408,158,flip.1')] ).

cnf(475,plain,
    e_18 = e_16,
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[109]),408,102])]),
    [iquote('back_demod,109,demod,408,102,flip.1')] ).

cnf(480,plain,
    a_17 = a2,
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[127]),471,14]),
    [iquote('back_demod,127,demod,471,14')] ).

cnf(486,plain,
    a2 = a1,
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[125]),475,14,480]),
    [iquote('back_demod,125,demod,475,14,480')] ).

cnf(488,plain,
    $false,
    inference(binary,[status(thm)],[486,2]),
    [iquote('binary,486.1,2.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SWV558-1.004 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13  % Command  : otter-tptp-script %s
% 0.13/0.34  % Computer : n014.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Wed Jul 27 05:47:24 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 1.73/1.94  ----- Otter 3.3f, August 2004 -----
% 1.73/1.94  The process was started by sandbox2 on n014.cluster.edu,
% 1.73/1.94  Wed Jul 27 05:47:24 2022
% 1.73/1.94  The command was "./otter".  The process ID is 30294.
% 1.73/1.94  
% 1.73/1.94  set(prolog_style_variables).
% 1.73/1.94  set(auto).
% 1.73/1.94     dependent: set(auto1).
% 1.73/1.94     dependent: set(process_input).
% 1.73/1.94     dependent: clear(print_kept).
% 1.73/1.94     dependent: clear(print_new_demod).
% 1.73/1.94     dependent: clear(print_back_demod).
% 1.73/1.94     dependent: clear(print_back_sub).
% 1.73/1.94     dependent: set(control_memory).
% 1.73/1.94     dependent: assign(max_mem, 12000).
% 1.73/1.94     dependent: assign(pick_given_ratio, 4).
% 1.73/1.94     dependent: assign(stats_level, 1).
% 1.73/1.94     dependent: assign(max_seconds, 10800).
% 1.73/1.94  clear(print_given).
% 1.73/1.94  
% 1.73/1.94  list(usable).
% 1.73/1.94  0 [] A=A.
% 1.73/1.94  0 [] select(store(A,I,E),I)=E.
% 1.73/1.94  0 [] I=J|select(store(A,I,E),J)=select(A,J).
% 1.73/1.94  0 [] store(A,I,select(A,I))=A.
% 1.73/1.94  0 [] store(store(A,I,E),I,F)=store(A,I,F).
% 1.73/1.94  0 [] I=J|store(store(A,I,E),J,F)=store(store(A,J,F),I,E).
% 1.73/1.94  0 [] a_17=store(a1,i1,e_16).
% 1.73/1.94  0 [] a_19=store(a2,i1,e_18).
% 1.73/1.94  0 [] a_21=store(a_17,i2,e_20).
% 1.73/1.94  0 [] a_23=store(a_19,i2,e_22).
% 1.73/1.94  0 [] a_25=store(a_21,i3,e_24).
% 1.73/1.94  0 [] a_27=store(a_23,i3,e_26).
% 1.73/1.94  0 [] a_29=store(a_25,i4,e_28).
% 1.73/1.94  0 [] a_31=store(a_27,i4,e_30).
% 1.73/1.94  0 [] e_16=select(a2,i1).
% 1.73/1.94  0 [] e_18=select(a1,i1).
% 1.73/1.94  0 [] e_20=select(a_19,i2).
% 1.73/1.94  0 [] e_22=select(a_17,i2).
% 1.73/1.94  0 [] e_24=select(a_23,i3).
% 1.73/1.94  0 [] e_26=select(a_21,i3).
% 1.73/1.94  0 [] e_28=select(a_27,i4).
% 1.73/1.94  0 [] e_30=select(a_25,i4).
% 1.73/1.94  0 [] a_29=a_31.
% 1.73/1.94  0 [] a1!=a2.
% 1.73/1.94  end_of_list.
% 1.73/1.94  
% 1.73/1.94  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=2.
% 1.73/1.94  
% 1.73/1.94  This ia a non-Horn set with equality.  The strategy will be
% 1.73/1.94  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.73/1.94  deletion, with positive clauses in sos and nonpositive
% 1.73/1.94  clauses in usable.
% 1.73/1.94  
% 1.73/1.94     dependent: set(knuth_bendix).
% 1.73/1.94     dependent: set(anl_eq).
% 1.73/1.94     dependent: set(para_from).
% 1.73/1.94     dependent: set(para_into).
% 1.73/1.94     dependent: clear(para_from_right).
% 1.73/1.94     dependent: clear(para_into_right).
% 1.73/1.94     dependent: set(para_from_vars).
% 1.73/1.94     dependent: set(eq_units_both_ways).
% 1.73/1.94     dependent: set(dynamic_demod_all).
% 1.73/1.94     dependent: set(dynamic_demod).
% 1.73/1.94     dependent: set(order_eq).
% 1.73/1.94     dependent: set(back_demod).
% 1.73/1.94     dependent: set(lrpo).
% 1.73/1.94     dependent: set(hyper_res).
% 1.73/1.94     dependent: set(unit_deletion).
% 1.73/1.94     dependent: set(factor).
% 1.73/1.94  
% 1.73/1.94  ------------> process usable:
% 1.73/1.94  ** KEPT (pick-wt=3): 2 [copy,1,flip.1] a2!=a1.
% 1.73/1.94  
% 1.73/1.94  ------------> process sos:
% 1.73/1.94  ** KEPT (pick-wt=3): 3 [] A=A.
% 1.73/1.94  ** KEPT (pick-wt=8): 4 [] select(store(A,B,C),B)=C.
% 1.73/1.94  ---> New Demodulator: 5 [new_demod,4] select(store(A,B,C),B)=C.
% 1.73/1.94  ** KEPT (pick-wt=13): 6 [] A=B|select(store(C,A,D),B)=select(C,B).
% 1.73/1.94  ** KEPT (pick-wt=8): 7 [] store(A,B,select(A,B))=A.
% 1.73/1.94  ---> New Demodulator: 8 [new_demod,7] store(A,B,select(A,B))=A.
% 1.73/1.94  ** KEPT (pick-wt=12): 9 [] store(store(A,B,C),B,D)=store(A,B,D).
% 1.73/1.94  ---> New Demodulator: 10 [new_demod,9] store(store(A,B,C),B,D)=store(A,B,D).
% 1.73/1.94  ** KEPT (pick-wt=18): 11 [] A=B|store(store(C,A,D),B,E)=store(store(C,B,E),A,D).
% 1.73/1.94  ** KEPT (pick-wt=6): 13 [copy,12,flip.1] store(a1,i1,e_16)=a_17.
% 1.73/1.94  ---> New Demodulator: 14 [new_demod,13] store(a1,i1,e_16)=a_17.
% 1.73/1.94  ** KEPT (pick-wt=6): 16 [copy,15,flip.1] store(a2,i1,e_18)=a_19.
% 1.73/1.94  ---> New Demodulator: 17 [new_demod,16] store(a2,i1,e_18)=a_19.
% 1.73/1.94  ** KEPT (pick-wt=6): 19 [copy,18,flip.1] store(a_17,i2,e_20)=a_21.
% 1.73/1.94  ---> New Demodulator: 20 [new_demod,19] store(a_17,i2,e_20)=a_21.
% 1.73/1.94  ** KEPT (pick-wt=6): 22 [copy,21,flip.1] store(a_19,i2,e_22)=a_23.
% 1.73/1.94  ---> New Demodulator: 23 [new_demod,22] store(a_19,i2,e_22)=a_23.
% 1.73/1.94  ** KEPT (pick-wt=6): 25 [copy,24,flip.1] store(a_21,i3,e_24)=a_25.
% 1.73/1.94  ---> New Demodulator: 26 [new_demod,25] store(a_21,i3,e_24)=a_25.
% 1.73/1.94  ** KEPT (pick-wt=6): 28 [copy,27,flip.1] store(a_23,i3,e_26)=a_27.
% 1.73/1.94  ---> New Demodulator: 29 [new_demod,28] store(a_23,i3,e_26)=a_27.
% 1.73/1.94  ** KEPT (pick-wt=6): 31 [copy,30,flip.1] store(a_25,i4,e_28)=a_29.
% 1.73/1.94  ---> New Demodulator: 32 [new_demod,31] store(a_25,i4,e_28)=a_29.
% 1.73/1.94  ** KEPT (pick-wt=6): 34 [copy,33,flip.1] store(a_27,i4,e_30)=a_31.
% 1.73/1.94  ---> New Demodulator: 35 [new_demod,34] store(a_27,i4,e_30)=a_31.
% 1.73/1.94  ** KEPT (pick-wt=5): 37 [copy,36,flip.1] select(a2,i1)=e_16.
% 1.73/1.94  ---> New Demodulator: 38 [new_demod,37] select(a2,i1)=e_16.
% 1.73/1.94  ** KEPT (pick-wt=5): 40 [copy,39,flip.1] select(a1,i1)=e_18.
% 1.73/1.94  ---> New Demodulator: 41 [new_demod,40] select(a1,i1)=e_18.
% 1.73/1.94  ** KEPT (pick-wt=5): 43 [copy,42,flip.1] select(a_19,i2)=e_20.
% 1.73/1.96  ---> New Demodulator: 44 [new_demod,43] select(a_19,i2)=e_20.
% 1.73/1.96  ** KEPT (pick-wt=5): 46 [copy,45,flip.1] select(a_17,i2)=e_22.
% 1.73/1.96  ---> New Demodulator: 47 [new_demod,46] select(a_17,i2)=e_22.
% 1.73/1.96  ** KEPT (pick-wt=5): 49 [copy,48,flip.1] select(a_23,i3)=e_24.
% 1.73/1.96  ---> New Demodulator: 50 [new_demod,49] select(a_23,i3)=e_24.
% 1.73/1.96  ** KEPT (pick-wt=5): 52 [copy,51,flip.1] select(a_21,i3)=e_26.
% 1.73/1.96  ---> New Demodulator: 53 [new_demod,52] select(a_21,i3)=e_26.
% 1.73/1.96  ** KEPT (pick-wt=5): 55 [copy,54,flip.1] select(a_27,i4)=e_28.
% 1.73/1.96  ---> New Demodulator: 56 [new_demod,55] select(a_27,i4)=e_28.
% 1.73/1.96  ** KEPT (pick-wt=5): 58 [copy,57,flip.1] select(a_25,i4)=e_30.
% 1.73/1.96  ---> New Demodulator: 59 [new_demod,58] select(a_25,i4)=e_30.
% 1.73/1.96  ** KEPT (pick-wt=3): 61 [copy,60,flip.1] a_31=a_29.
% 1.73/1.96  ---> New Demodulator: 62 [new_demod,61] a_31=a_29.
% 1.73/1.96    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 1.73/1.96  >>>> Starting back demodulation with 5.
% 1.73/1.96  >>>> Starting back demodulation with 8.
% 1.73/1.96  >>>> Starting back demodulation with 10.
% 1.73/1.96  >>>> Starting back demodulation with 14.
% 1.73/1.96  >>>> Starting back demodulation with 17.
% 1.73/1.96  >>>> Starting back demodulation with 20.
% 1.73/1.96  >>>> Starting back demodulation with 23.
% 1.73/1.96  >>>> Starting back demodulation with 26.
% 1.73/1.96  >>>> Starting back demodulation with 29.
% 1.73/1.96  >>>> Starting back demodulation with 32.
% 1.73/1.96  >>>> Starting back demodulation with 35.
% 1.73/1.96  >>>> Starting back demodulation with 38.
% 1.73/1.96  >>>> Starting back demodulation with 41.
% 1.73/1.96  >>>> Starting back demodulation with 44.
% 1.73/1.96  >>>> Starting back demodulation with 47.
% 1.73/1.96  >>>> Starting back demodulation with 50.
% 1.73/1.96  >>>> Starting back demodulation with 53.
% 1.73/1.96  >>>> Starting back demodulation with 56.
% 1.73/1.96  >>>> Starting back demodulation with 59.
% 1.73/1.96  >>>> Starting back demodulation with 62.
% 1.73/1.96      >> back demodulating 34 with 62.
% 1.73/1.96  >>>> Starting back demodulation with 64.
% 1.73/1.96  
% 1.73/1.96  ======= end of input processing =======
% 1.73/1.96  
% 1.73/1.96  =========== start of search ===========
% 1.73/1.96  
% 1.73/1.96  -------- PROOF -------- 
% 1.73/1.96  
% 1.73/1.96  ----> UNIT CONFLICT at   0.02 sec ----> 488 [binary,486.1,2.1] $F.
% 1.73/1.96  
% 1.73/1.96  Length of proof is 57.  Level of proof is 14.
% 1.73/1.96  
% 1.73/1.96  ---------------- PROOF ----------------
% 1.73/1.96  % SZS status Unsatisfiable
% 1.73/1.96  % SZS output start Refutation
% See solution above
% 1.73/1.96  ------------ end of proof -------------
% 1.73/1.96  
% 1.73/1.96  
% 1.73/1.96  Search stopped by max_proofs option.
% 1.73/1.96  
% 1.73/1.96  
% 1.73/1.96  Search stopped by max_proofs option.
% 1.73/1.96  
% 1.73/1.96  ============ end of search ============
% 1.73/1.96  
% 1.73/1.96  -------------- statistics -------------
% 1.73/1.96  clauses given                 30
% 1.73/1.96  clauses generated            316
% 1.73/1.96  clauses kept                 383
% 1.73/1.96  clauses forward subsumed     197
% 1.73/1.96  clauses back subsumed         24
% 1.73/1.96  Kbytes malloced             1953
% 1.73/1.96  
% 1.73/1.96  ----------- times (seconds) -----------
% 1.73/1.96  user CPU time          0.02          (0 hr, 0 min, 0 sec)
% 1.73/1.96  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.73/1.96  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 1.73/1.96  
% 1.73/1.96  That finishes the proof of the theorem.
% 1.73/1.96  
% 1.73/1.96  Process 30294 finished Wed Jul 27 05:47:25 2022
% 1.73/1.96  Otter interrupted
% 1.73/1.96  PROOF FOUND
%------------------------------------------------------------------------------